{"product_id":"fvrito-12-5x2-75-knobby-tire-inner-tube-kit-for-razor-mx350-mx400-2-pack-reinforced-puncture-resistant","title":"FVRITO 12.5x2.75 Knobby Tire \u0026 Inner Tube Kit for Razor MX350\/MX400 — 2-Pack Reinforced, Puncture-Resistant","description":"\u003cb\u003eFVRITO's 12.5x2.75 knobby tire and inner tube kit is a direct-replacement wheel set designed to restore traction and puncture resistance on Razor MX350\/MX400 and many similar mini bikes and scooters.\u003c\/b\u003e\n\n\u003cp\u003eIf your mini dirt bike, pocket bike or electric scooter uses a 12.5 x 2.75 (also sold as 12 1\/2 x 2 3\/4) tire, this complete kit supplies two heavy-duty knobby tires plus two inner tubes and the small hardware you need for an immediate swap. Built from reinforced rubber with a raised knobby tread, the tires are made to handle loose surfaces, light trails and everyday commuting while resisting common punctures. The package also includes valve caps, extra valve cores and a valve core wrench so you can service or replace components on the spot.\u003c\/p\u003e\n\n\u003ch3\u003eWill these tires fit my Razor MX350 or MX400 and similar models?\u003c\/h3\u003e\n\u003cp\u003eYes — the FVRITO 12.5x2.75 set is sized specifically for Razor MX350, MX400 and a range of comparable mini bikes and scooters that accept a 12.5 x 2.75 wheel. Because manufacturers sometimes label sizes slightly differently, check the stamped numbers on your current tire or the vehicle manual before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Razor MX350, MX400, ZR350 and SX350 Dirt Rocket models.\u003c\/li\u003e\n  \u003cli\u003eAlso fits many X-Treme, eZip, GT, IZIP, Mongoose and similar scooters and e-bikes listed in the fitment details.\u003c\/li\u003e\n  \u003cli\u003eMarked interchangeably as 12.5x2.75, 12 1\/2 x 2.75 or 12 1\/2 x 2 3\/4.\u003c\/li\u003e\n  \u003cli\u003eConfirm rim width and existing tire size to ensure a snug fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the knobby tread affect traction and ride comfort?\u003c\/h3\u003e\n\u003cp\u003eThe raised block-style knobby tread improves grip on dirt, grass and gravel while the robust rubber compound absorbs small bumps to make short off-road runs more comfortable. These tires are not a high-speed racing compound but are tuned for durable everyday use and better control at low to moderate speeds on uneven surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKnobby blocks increase bite on loose surfaces and soft ground.\u003c\/li\u003e\n  \u003cli\u003eReinforced rubber improves shock absorption on rough terrain.\u003c\/li\u003e\n  \u003cli\u003eEngineered to reduce common punctures compared with thin, street-only tires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included in the kit and what tools or extras will I need?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives ready to swap: two tires, two inner tubes and a set of small service parts so you can mount and secure the valves. You may still want basic tire irons and a pump or compressor to seat the beads and inflate to the correct pressure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2 x 12 1\/2 x 2.75 knobby tires and 2 x matching inner tubes.\u003c\/li\u003e\n  \u003cli\u003e2 red and 2 black stem valve caps, 2 brass valve cores and one valve core wrench.\u003c\/li\u003e\n  \u003cli\u003eRecommended extras: tire levers, soapy water for bead seating, and a pressure gauge or pump.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these tires and how should I maintain them?\u003c\/h3\u003e\n\u003cp\u003eConstructed from heavy-duty rubber, FVRITO tires are built for stable structure and puncture resistance under typical mini bike and scooter use. Regular inspection for embedded debris, correct inflation and occasional rotation between sides will extend life and preserve consistent handling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect for glass, nails or sharp stones after off-road rides.\u003c\/li\u003e\n  \u003cli\u003eMaintain recommended tire pressure for load and terrain to prevent premature wear.\u003c\/li\u003e\n  \u003cli\u003eReplace inner tube if punctured; spare cores and caps in kit simplify roadside fixes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This FVRITO tire and inner tube set suits owners of Razor MX350\/MX400 and other small dirt bikes, pocket bikes, electric scooters and mini motocross units using a 12.5x2.75 tire. It’s aimed at riders who want a cost-effective, ready-to-install replacement that improves off-pavement grip and offers tools and hardware for quick maintenance, without requiring professional installation for routine swaps.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these tires fit a 12 1\/2 x 2 3\/4 tire designation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The FVRITO set is labeled 12.5x2.75 and is compatible with tires marked 12 1\/2 x 2 3\/4, but verify your rim and tire markings first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include inner tubes and valve parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes two inner tubes, valve caps, two brass valve cores and a valve core wrench for installation and small repairs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FVRITO","offers":[{"title":"Default Title","offer_id":48085815591070,"sku":"B08RYQZNWW","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/f_v_r_i_t_o-front-packaging-12-5x2-75.jpg?v=1785877903","url":"https:\/\/northtrailauto.ca\/products\/fvrito-12-5x2-75-knobby-tire-inner-tube-kit-for-razor-mx350-mx400-2-pack-reinforced-puncture-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}